Physics, asked by lalithak835, 9 months ago

how a bimetallic strip used in fire alarm ​

Answers

Answered by wwwnishantwailkar71
6

Answer:

Some heat detecting fire alarms rely on a bimetallic strip as the temperature sensor. This strip responds to heat by closing a normally open electrical circuit to activate the alarm. A bimetallic strip in a fire alarm bends to trigger the alarm.

Answered by Anonymous
2

Answer:

Explanation:

Some heat detecting fire alarms rely on a bimetallic strip as the temperature sensor. This strip responds to heat by closing a normally open electrical circuit to activate the alarm. A bimetallic strip in a fire alarm bends to trigger the alarm.

Similar questions